3109540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 8043840

約数和(自身を除く): 4934300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 167, 190, 196, 245, 266, 334, 380, 490, 532, 665, 668, 835, 931, 980, 1169, 1330, 1670, 1862, 2338, 2660, 3173, 3340, 3724, 4655, 4676, 5845, 6346, 8183, 9310, 11690, 12692, 15865, 16366, 18620, 22211, 23380, 31730, 32732, 40915, 44422, 63460, 81830, 88844, 111055, 155477, 163660, 222110, 310954, 444220, 621908, 777385, 1554770, 3109540]

約数ペア:

[(1, 3109540), (2, 1554770), (4, 777385), (5, 621908), (7, 444220), (10, 310954), (14, 222110), (19, 163660), (20, 155477), (28, 111055), (35, 88844), (38, 81830), (49, 63460), (70, 44422), (76, 40915), (95, 32732), (98, 31730), (133, 23380), (140, 22211), (167, 18620), (190, 16366), (196, 15865), (245, 12692), (266, 11690), (334, 9310), (380, 8183), (490, 6346), (532, 5845), (665, 4676), (668, 4655), (835, 3724), (931, 3340), (980, 3173), (1169, 2660), (1330, 2338), (1670, 1862)]